package lab2;

import java.io.IOException;

import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * Servlet implementation class SurveyServlet
 */
@WebServlet("/SurveyServlet")
public class SurveyServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;

	/**
	 * @see HttpServlet#HttpServlet()
	 */
	public SurveyServlet() {
		super();
		// TODO Auto-generated constructor stub
	}

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
	 *      response)
	 */
	protected void doGet(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException {
		ServletContext context = getServletContext();
		SurveyData data = (SurveyData) context.getAttribute("surveyData");
		if (data == null) {
			data = new SurveyData();
		}
		String job = request.getParameter("jobs");
		data.increasingValue(job);
		context.setAttribute("total", data.getToTal());
		context.setAttribute("surveyItems", data.getSurveyItems());
		getServletContext().getRequestDispatcher("/lab2/Result.jsp").forward(
				request, response);
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
	 *      response)
	 */
	protected void doPost(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException {
		doGet(request, response);
	}

}
